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I. Basic Information for CVE-2026-4499
Vulnerability Information
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Vulnerability Title
D-Link DIR-820LW SSDP ssdpcgi_main os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in D-Link DIR-820LW 2.03. Affected is the function ssdpcgi_main of the component SSDP. Executing a manipulation can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
D-Link DIR-820LW 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-820LW是中国友讯（D-Link）公司的一款双频无线路由器。 D-Link DIR-820LW 2.03版本存在操作系统命令注入漏洞，该漏洞源于SSDP组件中函数ssdpcgi_main存在os命令注入，可能导致远程执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
D-LinkDIR-820LW 2.03 -
II. Public POCs for CVE-2026-4499
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III. Intelligence Information for CVE-2026-4499
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IV. Related Vulnerabilities
Same vendor: D-Link
Same weakness: CWE-78
V. Comments for CVE-2026-4499

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